Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 2h 44m at 1:53 pm (1.8 ft)
Next high tide : 8:44 pm (10.4 ft)
Sunset today : 11:20 pm
Sunrise tomorrow : 4:16 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Aug 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:3510.06:10-1.46:122.45:2510:20Waning Crescent1Wed
2Thu12:1313.41:2810.97:01-2.47:051.65:2710:18New Moon2Thu
3Fri1:0813.82:1611.67:47-3.07:550.95:2910:15New Moon3Fri
4Sat1:5914.02:5912.18:32-3.28:430.55:3210:12New Moon4Sat
5Sun2:4713.83:4012.39:15-3.09:300.35:3410:10Waxing Crescent5Sun
6Mon3:3313.24:2012.29:57-2.310:180.45:3710:07Waxing Crescent6Mon
7Tue4:1812.34:5911.910:39-1.311:050.75:3910:04Waxing Crescent7Tue
8Wed5:0411.05:4011.411:21-0.111:551.35:4210:01Waxing Crescent8Wed
9Thu5:559.76:2610.812:031.35:449:59First Quarter9Thu
10Fri6:598.67:2010.312:471.912:492.65:479:56First Quarter10Fri
11Sat8:167.88:2010.01:462.51:413.85:499:53First Quarter11Sat
12Sun9:347.69:229.92:572.72:444.75:529:50First Quarter12Sun
13Mon10:457.810:1910.14:202.54:014.95:549:48Waxing Gibbous13Mon
14Tue11:448.311:1110.65:281.95:134.65:579:45Waxing Gibbous14Tue
15Wed12:319.06:141.16:054.05:599:42Waxing Gibbous15Wed
16Thu1:109.66:510.46:473.36:019:39Waxing Gibbous16Thu
17Fri12:4111.51:4410.27:24-0.37:242.66:049:36Full Moon17Fri
18Sat1:2011.92:1610.77:57-0.78:002.06:069:33Full Moon18Sat
19Sun1:5812.22:4711.28:29-1.08:371.56:099:30Full Moon19Sun
20Mon2:3312.33:1711.59:02-1.19:141.16:119:27Full Moon20Mon
21Tue3:0912.13:4711.79:36-0.89:530.96:149:24Waning Gibbous21Tue
22Wed3:4411.74:1711.810:12-0.310:350.86:169:21Waning Gibbous22Wed
23Thu4:2311.14:5111.710:490.411:200.96:199:18Waning Gibbous23Thu
24Fri5:0710.25:3111.511:301.46:219:15Third Quarter24Fri
25Sat6:069.26:2411.312:111.112:172.46:249:12Third Quarter25Sat
26Sun7:308.57:3411.01:101.31:133.46:269:09Third Quarter26Sun
27Mon9:028.38:5211.22:191.52:224.16:289:06Third Quarter27Mon
28Tue10:208.810:0411.63:371.23:444.26:319:03Waning Crescent28Tue
29Wed11:269.711:0912.34:540.45:023.56:339:00Waning Crescent29Wed
30Thu12:2110.65:55-0.66:052.46:368:57Waning Crescent30Thu
31Fri12:0712.91:0911.56:45-1.56:561.36:388:54New Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9454319)

Common Questions About Johnstone Point, AK Tides

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What time does the tide turn (slack tide) in Johnstone Point, AK today?

Slack tide in Johnstone Point, AK is approximately 5:18 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Johnstone Point, AK?

Johnstone Point, AK is currently in a neap phase. Tonight's moon is 59% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are Johnstone Point, AK tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Johnstone Point, AK?

Tide predictions for Johnstone Point, AK come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Johnstone Point, AK?

Tide data for Johnstone Point, AK is sourced from NOAA Station #9454319. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9454319.

What is the moon phase in Johnstone Point, AK tonight?

Tonight the moon over Johnstone Point, AK is First Quarter (59% illuminated). This places Johnstone Point, AK in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA